Frozen oolong

A technology of oolong tea and drying green, which is applied in tea treatment before extraction, etc. It can solve the problems of brewing with stalks, adding oolong tea, and difficult preservation, and achieves the effect of mellow taste, increased aroma, and rich aroma
CN106417698AInactive Publication Date: 2017-02-22TEA RES INST OF FUJIAN ACADEMY OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
TEA RES INST OF FUJIAN ACADEMY OF AGRI SCI
Publication Date
2017-02-22
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses frozen oolong. A preparation method of the frozen oolong comprises the following steps: raw material picking, sun withering, first cooling of green leaves, first rocking of green leaves, second cooling of green leaves, second rocking of green leaves, third cooling of green leaves, third rocking of green leaves, fourth cooling of green leaves, fixing, spreading for cooling, packed rolling, drying over gross fire, secondary packed rolling and freeze drying. In the invention, the frozen oolong for dry-state circulation and drinking is prepared by a vacuum freeze drying technology, the shortcomings that the traditional frozen fresh tea circulates in a wet state and is not easily stored and is brewed with stalk on are solved, and most of aroma substances with low boiling points in the oolong can be maintained, so that the aroma of the oolong is remarkably enhanced. The prepared oolong is jet-black, dark-green and glossy, the green belly and red edge form a bright contrast, and rich natural flower aroma is emitted very easily by brewing; and moreover, the smell is fragrant, the tea soup is yellow green and bright, the taste is mellow and fresh, the tea leaves have aftertaste and can promote fluid production, and the fragrance stays long in the mouth.
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Description

technical field

[0001] The invention belongs to the technical field of tea processing, and in particular relates to a frozen oolong tea. Background technique

[0002] Oolong tea, also known as green tea, belongs to semi-fermented tea. It is one of the six major teas in China and a special tea in China. It is mainly produced in Guangdong, Fujian and Taiwan. Among them, the output of Fujian accounts for about 75% of the total output of oolong tea. . And it is increasing year by year. Oolong tea is famous all over the world for its natural floral and fruity aroma and unique flavor. Its high content of essential oil and pure taste have attracted widespread attention from experts at home and abroad. In the molding stage of the oolong tea processing process, the present invention adopts the freeze-drying technology to preserve the aroma components with low boiling points in the tea leaves, thereby significantly improving the aroma of the oolong tea and retaining the original hea...

Claims

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